Beam Color RED Dominate Wavelength 626 Power (Type) 9W Maintained Intensity (cd) Min. 365 Standard ITE 2005 These features are all incorporated into a conventional "Incandescent Look" (IL) module and are available in multiple configurations "Fail-State Impedance" Design Assures Controller And Monitor Compatibility For Loss of Light Output IL Series are in complaince with the 2005 ITE VTSCH Circular Signal Supplement Complete O-Ring seal for excellent moisture and dust resistence Superb quality Hi-Flu/Hi-Power LEDs Robust hard coated and UV stabilized polycarbonate lens for increased longevity against the elements Operating Temperature Range: -40C to 74C Operating Voltage Range: 80Vac - 135 Vac (120Vac nominal) Turn-On / Turn-Off Time < 75 msec